How i get the code what MRAB says theres any manual or example?, because i
was trying in Python2.x to do it and give me the same mistake, when i try
to use repr that give me more backslash
On Oct 6, 2010 10:25am, hid...@gmail.com wrote:
When you put the 'wb' extension you have to pass a Encode the string
Python does not accept a string on a wb file, Python3
On Oct 6, 2010 1:01am, Chris Rebert c...@rebertia.com> wrote:
> > On Oct 5, 2010 8:03pm, MRAB pyt...@mrabarnett.plus.com> wrote:
>
> >> On 05/10/2010 23:50, hid...@gmail.com wrote:
>
> >> I did but the mistake is: Error interpreting JPEG image file (Not a
JPEG
>
> >> file: starts with 0x5c 0x6e)
>
> >>
>
> >> I think the problem is maybe in the binary code here is:
>
>
>
> >> > On Oct 5, 2010 6:18pm, "Jonas H." jo...@lophus.org> wrote:
>
> >> > > On 10/05/2010 11:11 PM, hid...@gmail.com wrote:
>
> >> > > Hello, how i can save a binary file, i read in the manual in the
IO
>
> >> area
>
> >> > > but doesn' t show how to save it.
>
> >>
>
> >> > > Here is the code what i am using:
>
> >> > > s = open('/home/hidura/test.jpeg', 'wb')
>
> >> > > s.write(str.encode(formFields[5]))
>
> >> > > s.close()
>
>
>
> >> Why are you encoding it? A JPEG file should contain the binary data,
>
> >> not a textual encoding of its bytes. The error message you got said
>
> >> that the contents of the file started with a backslash.
>
> >>
>
> >> If you print out, say, repr(str[ : 10]) you should get something like
>
> >>
>
> >> 'ÿØÿà\x00\x10JFIF'.
>
> >>
>
> >> Try this instead:
>
> >>
>
> >> s = open('/home/hidura/test.jpeg', 'wb')
>
> >> s.write(str)
>
> >> s.close()
>
> >>
>
> >> Incidentally, 'str' is a bad name for a variable because it's the
name
>
> >> of the built-in string type.
>
>
>
> On Tue, Oct 5, 2010 at 9:53 PM, hid...@gmail.com> wrote:
>
> > I has to use repr to convert in this string: ÿØÿà\x00\x10JFIF?
>
>
>
> No, you don't/shouldn't convert it at all. Read/use the 3 lines of
>
> suggested code that MRAB gave:
>
> s = open('/home/hidura/test.jpeg', 'wb')
>
> s.write(str)
>
> s.close()
>
>
>
> Cheers,
>
> Chris
>
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